/*
 * @Author: 清羽
 * @Date: 2022-08-18 08:47:20
 * @LastEditTime: 2022-08-18 09:56:09
 * @LastEditors: you name
 * @Description:
 */
import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['X-Token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 20000) {
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    //   console.log('err' + error) // for debug
    //   Message({
    //     message: error.message,
    //     type: 'error',
    //     duration: 5 * 1000
    //   })
    //   return Promise.reject(error)
    // }
    if (error.response.data.errors[0].msg) { // validate验证不通过
      Message({
        message: error.response.data.errors[0].msg || 'Error',
        type: 'error',
        duration: 5 * 1000
      })
    } else if (error.response.data.status !== 200) { // 非validate错误
      if (error.response.data.status == 404) {
        console.log('404')
        Router.push({ path: '/404' })
      } else if (error.response.data.status == 401) {
        // 重新登陆
        MessageBox.confirm('您已注销，您可以取消留在此页面，或重新登录', '确认注销', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => { // 重新登录
          store.dispatch('user/resetToken').then(() => {
            location.reload() // 为了重新实例化vue-router对象 避免bug
          })
        })
      } else {
        Message({
          message: error.response.data.msg || 'Error',
          type: 'error',
          duration: 5 * 1000
        })
      }
    }
    const data = {
      message: error.response.data.msg || error.response.data.errors[0].msg || '请重试',
      code: error.response.status !== 200 ? error.response.status : error.response.data.errCode
    }
    throw data
  }
)

export default service
